Performance Timing Chain Kit for Ford F-150 (2004-2008) 5.4L

Complete Timing Chain and Cam Phaser Kit for 2004-2008 Ford F-150 (P221)

What it Does: The Performance Timing Chain Kit completely refreshes the front valvetrain drive on the 2004-2008 Ford F-150 5.4L Triton to eliminate cam phaser knocking, restore correct cam timing, and ensure proper valvetrain oil pressure.

The Stock Ford F-150 Valvetrain and Hydraulic Tensioner Failure

Factory 5.4L 3-Valve Triton engines suffer from notorious oil pressure bleed-off caused by blown OEM plastic tensioner back-plate gaskets. When tensioner seal failure occurs, hydraulic pressure drops across the cylinder heads, starving the variable camshaft timing (VCT) phasers. This causes the internal locking pins to wallow out, leading to severe cam phaser rattle, erratic timing, and timing chain slap that wears through plastic guide rails and deposits debris directly into the oil pan pickup tube.

The Engineering Solution

This comprehensive kit provides an all-in-one overhaul designed to eliminate hydraulic cavitation and mechanical valvetrain slack. The package includes heat-treated 122-link link-belt chains, precision-machined cam phaser sprockets, and reinforced tensioners designed to maintain constant chain contact without seal blowout. Paired with updated VCT solenoid control valves (interchange 8L3Z6M280B), a replacement high-volume oil pump, and a durable water pump, this kit restores vital fluid pressure to the cam journals while locking down valve-to-piston synchronization.

What's Included

• 2 Timing Chains (122 Links / C-391)
• 2 Camshaft Phaser Sprockets
• 2 Cam Phaser Sprocket Mounting Bolts
• 1 Tensioner (Left Upper)
• 1 Tensioner (Right Upper)
• 1 Guide (Tensioner Rail-Left)
• 1 Guide (Tensioner Rail-Right)
• 1 Guide (Fixed Rail-Left)
• 1 Guide (Fixed Rail-Right)
• 1 Crank Gear (Double Row - One Side Recessed Only)
• 2 Camshaft Spacers
• 2 VCT Variable Camshaft Timing Solenoid Oil Control Valves (Left and Right)
• 2 Screws
• 2 Oil Control Valve Seals
• 1 Timing Cover Seal Set
• Timing Cover Gaskets
• Valve Cover Gaskets
• 1 Oil Pump
• 1 Water Pump

Technical Specifications

Compatibility

• 2004-2008 Ford F-150 5.4L V8 SOHC 3-Valve (24-Valve) Triton
• Does not fit 2-valve 5.4L engines
• Does not fit 2004 F-150 Super Crew Lariat

Frequently Asked Questions & Fitment Warnings

Does this fit the P221 F-150?

Yes, this is a direct fit for the 2004-2008 Ford F-150 equipped with the 5.4L 3-Valve Triton engine. This kit does not fit 2-valve 5.4L engines and does not fit the 2004 F-150 Super Crew Lariat.

Are new oil and water pumps included with this timing service kit?

Yes, both a replacement oil pump and a water pump are included alongside full timing cover and valve cover gasket sets for a complete service.

The Ford Truck Durability Standard

Built to handle continuous duty cycles, heavy payload towing, and extreme underhood thermal stress, this complete timing overhaul restores critical oil pressure and valve stability to keep your Ford truck working reliably.